Some problems laying the steam pipeline in site of refining plants were analyzed, and some Suggestions were probed into.

对炼油装置中蒸汽管道敷设现场存在的问题进行了分析，并提出了一些建议进行探讨。

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A full automatic multi-channel ultrasonic detecting system has been developed to control the laying quality of submarine pipeline.

研制了用于海底管道铺设质量检验的多通道全自动超声波检验系统。

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In the pipeline laying design, the constraints and the evaluation criteria of optimization of the pipeline laying design should not be ignored, especially for optimization requirements.

在管路敷设设计中，管路敷设设计的约束条件和优化评价标准是不容忽略的，尤其对于管路优化性要求。

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And building a pipeline to Turkey from Baku would be child's play compared with the Russian project, which involves laying the deepest undersea pipeline in the world, through the corrosive sludge of the Black Sea bed.

ECONOMIST: Of politics and pipelines